题文
Mr.Smith as well as two of his students ________ the experiment with care at the moment.
| A.is doing | B.are doing | C.does | D.do |
推荐试卷
Mr.Smith as well as two of his students ________ the experiment with care at the moment.
| A.is doing | B.are doing | C.does | D.do |
试题篮
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